1104320321300 has 144 divisors (see below), whose sum is σ = 2908430598528. Its totient is φ = 355293388800.

The previous prime is 1104320321297. The next prime is 1104320321309. The reversal of 1104320321300 is 31230234011.

It is a super-3 number, since 3×1104320321300³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104320321309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3872615 + ... + 4147985.

It is an arithmetic number, because the mean of its divisors is an integer number (20197434712).

Almost surely, 2^{1104320321300} is an apocalyptic number.

1104320321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104320321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454215299264).

1104320321300 is an abundant number, since it is smaller than the sum of its proper divisors (1804110277228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104320321300 is a wasteful number, since it uses less digits than its factorization.

1104320321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275746 (or 275739 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1104320321300 its reverse (31230234011), we get a palindrome (1135550555311).

The spelling of 1104320321300 in words is "one trillion, one hundred four billion, three hundred twenty million, three hundred twenty-one thousand, three hundred".